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Finding the Third Proportional to 93,886,146 and 143,617,438

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Solution

The third proportional to 93,886,146 and 143,617,438 is: 219,691,289.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,886,146 : 143,617,438 = 143,617,438 : x
  2. Step 2: Convert to fraction form
    93,886,146/143,617,438 = 143,617,438/x
  3. Step 3: Cross multiply
    93,886,146x = 143,617,438 × 143,617,438
  4. Step 4: Simplify right side
    93,886,146x = 20,625,968,497,683,844
  5. Step 5: Solve for x
    x = 20,625,968,497,683,844/93,886,146
  6. Step 6: Final answer
    x = 219,691,289.68

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.